{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "message topic", "instrument agency", "product producer"], "input": "the hygrometer was manufactured in the spring of 1995 , and it was calibrated for the first time in june 1995 ."}
{"entity origin": [{"subject": "hygrometer", "object": "spring"}], "message topic": [], "instrument agency": [], "product producer": []}